Java.io.IOException: Connection Reset By Peer -- SFTP Intermediate Connectivity Issues while connecting to MFT Embedded SFTP server from 3rd party client (Filezilla/WinSCP)
(Doc ID 2998717.1)
Last updated on JANUARY 18, 2024
Applies to:
Oracle Managed File Transfer - Version 12.2.1.4.0 and laterInformation in this document applies to any platform.
Symptoms
On : 12.2.1.4.0 version, MFT Runtime Server
java.io.IOException: Connection reset by peer -- SFTP Intermediate connectivity issues while connecting to MFT Embedded SFTP server from 3rd party client (Filezilla/WinSCP)
ERROR
-----------------------
2024-01-09 10:24:48 WARN ServerSession:481 - Exception caught
java.io.IOException: Connection reset by peer
at sun.nio.ch.FileDispatcherImpl.read0(Native Method) ~[?:1.8.0_391]
at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:39) ~[?:1.8.0_391]
at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223) ~[?:1.8.0_391]
at sun.nio.ch.IOUtil.read(IOUtil.java:197) ~[?:1.8.0_391]
at sun.nio.ch.UnixAsynchronousSocketChannelImpl.finishRead(UnixAsynchronousSocketChannelImpl.java:387) ~[?:1.8.0_391]
at sun.nio.ch.UnixAsynchronousSocketChannelImpl.finish(UnixAsynchronousSocketChannelImpl.java:191) ~[?:1.8.0_391]
at sun.nio.ch.UnixAsynchronousSocketChannelImpl.onEvent(UnixAsynchronousSocketChannelImpl.java:213) ~[?:1.8.0_391]
at sun.nio.ch.EPollPort$EventHandlerTask.run(EPollPort.java:293) ~[?:1.8.0_391]
at java.lang.Thread.run(Thread.java:750) [?:1.8.0_391]
2024-01-09 10:24:48 WARN ServerSession:481 - Exception caught
java.io.IOException: Broken pipe
at sun.nio.ch.FileDispatcherImpl.write0(Native Method) ~[?:1.8.0_391]
at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:47) ~[?:1.8.0_391]
at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:93) ~[?:1.8.0_391]
at sun.nio.ch.IOUtil.write(IOUtil.java:65) ~[?:1.8.0_391]
at sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:691) ~[?:1.8.0_391]
at sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382) ~[?:1.8.0_391]
at sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:399) ~[?:1.8.0_391]
at java.nio.channels.AsynchronousSocketChannel.write(AsynchronousSocketChannel.java:577) ~[?:1.8.0_391]
at org.apache.sshd.common.io.nio2.Nio2Session.startWriting(Nio2Session.java:209) ~[sshd-core.jar:0.14.0]
at org.apache.sshd.common.io.nio2.Nio2Session.write(Nio2Session.jav
STEPS
-----------------------
The issue can be reproduced at will with the following steps:
1. Try connection to SFTP embedded server from FTP client
2. See the error as indicated intermittently.
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |